Module: Spree::Image::PaperclipAttachment

Extended by:
ActiveSupport::Concern
Defined in:
app/models/spree/image/paperclip_attachment.rb

Instance Method Summary collapse

Instance Method Details

#attachment_present? ⇒ Boolean

Returns:

  • (Boolean) 


33
34
35
 
# File 'app/models/spree/image/paperclip_attachment.rb', line 33

def attachment_present?
  attachment.present?
end

#filename ⇒ Object 



29
30
31
 
# File 'app/models/spree/image/paperclip_attachment.rb', line 29

def filename
  attachment_file_name
end

#find_dimensions ⇒ Object 



37
38
39
40
41
42
43
44
 
# File 'app/models/spree/image/paperclip_attachment.rb', line 37

def find_dimensions
  temporary = attachment.queued_for_write[:original]
  filename = temporary.path unless temporary.nil?
  filename = attachment.path if filename.blank?
  geometry = Paperclip::Geometry.from_file(filename)
  self.attachment_width  = geometry.width
  self.attachment_height = geometry.height
end

#no_attachment_errors ⇒ Object

if there are errors from the plugin, then add a more meaningful message



47
48
49
50
51
52
53
54
 
# File 'app/models/spree/image/paperclip_attachment.rb', line 47

def no_attachment_errors
  unless attachment.errors.empty?
    # uncomment this to get rid of the less-than-useful interim messages
    # errors.clear
    errors.add :attachment, "Paperclip returned errors for file '#{attachment_file_name}' - check ImageMagick installation or image source file."
    false
  end
end

#url(size) ⇒ Object 



25
26
27
 
# File 'app/models/spree/image/paperclip_attachment.rb', line 25

def url(size)
  attachment.url(size)
end